Hello ,
I have Exchange 2013 CU9 on 2 combined servers CAS+Mail with DAG during switch the database over i got the following errors and it failed.
Database copy: Default MB2
Redundancy count: 1
Error: There were database availability check failures for database 'Default MB2' that may be lowering its availability. Availability Count: 1. Expected Availability Count: 2. Detailed error(s):
phq01-cas02:
Database 'Default MB2' does not have enough copies configured to meet the validation criteria.
================
Full Copy Status
================
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Database Copy : Default MB2\phq01-cas02
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WorkerProcessId : 13676
ActivationPreference : 1
CopyStatus : Mounted
Viable : False
ActivationSuspended : False
ErrorEventId : 0
LastStatusTransitionTime : 1/1/0001 12:00:00 AM
StatusRetrievedTime : 6/14/2016 12:51:24 PM
InstanceStartTime : 12/19/2015 1:18:19 PM
LowestLogPresent : 0
LastLogInspected : 0
LastLogReplayed : 0
LastLogCopied : 0
LastLogCopyNotified : 0
LastLogGenerated : 0
LastLogGeneratedTime : 1/1/0001 12:00:00 AM
LastCopyNotifiedLogTime : 1/1/0001 12:00:00 AM
LastInspectedLogTime : 1/1/0001 12:00:00 AM
LastReplayedLogTime : 1/1/0001 12:00:00 AM
LastCopiedLogTime : 1/1/0001 12:00:00 AM
LastLogInfoFromClusterGen : 0
LastLogInfoFromClusterTime : 1/1/0001 12:00:00 AM
LastLogInfoFromCopierTime : 1/1/0001 12:00:00 AM
LastLogInfoIsStale : False
ReplayLagEnabled : Unknown
ReplayLagPlayDownReason : None
ReplayLagPercentage : 0
Please advise.
Regards,
Bahloul.